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2056525893 = 32228502877
BaseRepresentation
bin111101010010100…
…0001100001000101
312022022201100011200
41322211001201011
513202432312033
6540022253113
7101651116212
oct17245014105
95268640150
102056525893
11965945384
12494887199
1326a0a8c36
141571b0b09
15c082b013
hex7a941845

2056525893 has 6 divisors (see below), whose sum is σ = 2970537414. Its totient is φ = 1371017256.

The previous prime is 2056525873. The next prime is 2056525907. The reversal of 2056525893 is 3985256502.

2056525893 is a `hidden beast` number, since 2 + 0 + 5 + 65 + 2 + 589 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2050459524 + 6066369 = 45282^2 + 2463^2 .

It is not a de Polignac number, because 2056525893 - 26 = 2056525829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2056525813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 114251430 + ... + 114251447.

It is an arithmetic number, because the mean of its divisors is an integer number (495089569).

Almost surely, 22056525893 is an apocalyptic number.

It is an amenable number.

2056525893 is a deficient number, since it is larger than the sum of its proper divisors (914011521).

2056525893 is a wasteful number, since it uses less digits than its factorization.

2056525893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228502883 (or 228502880 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 45.

The square root of 2056525893 is about 45348.9348606999. The cubic root of 2056525893 is about 1271.6806428746.

The spelling of 2056525893 in words is "two billion, fifty-six million, five hundred twenty-five thousand, eight hundred ninety-three".

Divisors: 1 3 9 228502877 685508631 2056525893